- All sections
- G - Physics
- G11C - Static stores
- G11C 11/405 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with three charge-transfer gates, e.g. MOS transistors, per cell
Patent holdings for IPC class G11C 11/405
Total number of patents in this class: 298
10-year publication summary
|
16
|
16
|
19
|
28
|
24
|
27
|
27
|
19
|
29
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11552 |
210 |
| Micron Technology, Inc. | 26558 |
15 |
| R&D 3 LLC | 17 |
11 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
7 |
| Samsung Electronics Co., Ltd. | 149087 |
6 |
| Zeno Semiconductor, Inc. | 252 |
6 |
| Sharp Kabushiki Kaisha | 18624 |
5 |
| Bar-Ilan University | 438 |
4 |
| Lodestar Licensing Group LLC | 1098 |
4 |
| International Business Machines Corporation | 61721 |
2 |
| Macronix International Co., Ltd. | 2540 |
2 |
| Shanghaitech University | 371 |
2 |
| POSTECH Research and Business Development Foundation | 903 |
2 |
| Kepler Computing Inc. | 316 |
2 |
| National Yang Ming Chiao Tung University | 343 |
2 |
| Qualcomm Incorporated | 87585 |
1 |
| Toshiba Corporation | 12548 |
1 |
| Intel Corporation | 46460 |
1 |
| Renesas Electronics Corporation | 5928 |
1 |
| Renesas Technology Corp. | 90 |
1 |
| Other owners | 13 |